Home / 5,606,500.47-8,411,702.35-1,768,915.41

Finding the Fourth Proportional to 5,606,500.47, 8,411,702.35 and 1,768,915.41

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Solution

The fourth proportional to 5,606,500.47, 8,411,702.35 and 1,768,915.41 is: 2,653,988.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,606,500.47 : 8,411,702.35 = 1,768,915.41 : x
  2. Step 2: Convert to fraction form
    5,606,500.47/8,411,702.35 = 1,768,915.41/x
  3. Step 3: Cross multiply
    5,606,500.47x = 8,411,702.35 × 1,768,915.41
  4. Step 4: Simplify right side
    5,606,500.47x = 14,879,589,911,248.21
  5. Step 5: Solve for x
    x = 14,879,589,911,248.21/5,606,500.47
  6. Step 6: Final answer
    x = 2,653,988.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.